CCRL 40/15
Downloads and Statistics
November 16, 2024
Testing summary:
Total: 1'967'497 games
played by 3'973 programs

White wins: 610'660 (31.0%)
Black wins: 425'811 (21.6%)
Draws: 931'026 (47.3%)
White score: 54.7%

Engine Details

Options
Show each game results
Strelka 5.5 32-bit (3127+11
−11		)Quote
Author: Jury Osipov (Russia) Link: Homepage
The standard Strelka 5.5 executable contains a database of best moves for thousands of test positions. We elected to test a modified version of the executable with those positions removed.
This is one of the 5 Strelka versions we tested: Compare them!
OpponentEloDiffResultsScoreLOSPerf
–   ShashChess 8.0 64-bit3428+11
−11		(+301)6 − 46
(+0−40=12)
11.5%
6.0 / 52
0.0%
−4
–   Clarity 4.1.0 64-bit3377+17
−17		(+250)3 − 9
(+1−7=4)		25.0%
3.0 / 12
0.0%
+66
–   Smallbrain 6.0 64-bit3284+15
−15		(+157)2.5 − 11.5
(+0−9=5)		17.9%
2.5 / 14
0.0%
−74
–   Caissa 0.8 64-bit3278+17
−17		(+151)4.5 − 9.5
(+2−7=5)		32.1%
4.5 / 14
0.0%
+16
–   Stash 34.0 64-bit3273+12
−12		(+146)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−30
–   Expositor 2BR17 64-bit3273+11
−11		(+146)7 − 9
(+4−6=6)		43.8%
7.0 / 16
0.0%
+102
–   StockNemo 5.7.0.0 64-bit3246+12
−12		(+119)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.0%
+86
–   Stash 33.0 64-bit3246+14
−14		(+119)2.5 − 17.5
(+0−15=5)		12.5%
2.5 / 20
0.0%
−172
–   Alexandria 2.4 64-bit3238+17
−17		(+111)5 − 15
(+1−11=8)		25.0%
5.0 / 20
0.0%
−68
–   Drofa 3.3.22 64-bit3233+13
−13		(+106)8 − 16
(+2−10=12)		33.3%
8.0 / 24
0.0%
−9
–   Obsidian 5.0 64-bit3216+20
−20		(+89)5.5 − 10.5
(+2−7=7)		34.4%
5.5 / 16
0.0%
−21
–   Dark Toga 1.1 64-bit3213+10
−10		(+86)7 − 11
(+2−6=10)		38.9%
7.0 / 18
0.0%
+11
–   Little Goliath Evolution 3.15.4 64-bit3213+13
−13		(+86)6.5 − 7.5
(+4−5=5)		46.4%
6.5 / 14
0.0%
+56
–   RubiChess 1.6 64-bit3207+13
−13		(+80)6 − 14
(+1−9=10)		30.0%
6.0 / 20
0.0%
−55
–   Winter 1.0 64-bit3203+16
−16		(+76)10.5 − 13.5
(+6−9=9)		43.8%
10.5 / 24
0.0%
+32
–   Weiss 1.4 64-bit3199+21
−21		(+72)9 − 11
(+4−6=10)		45.0%
9.0 / 20
0.0%
+37
–   Defenchess 2.1 64-bit3194+19
−19		(+67)10 − 10
(+4−4=12)		50.0%
10.0 / 20
0.0%
+69
–   Smallbrain 5.0 64-bit3187+16
−16		(+60)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.0%
−26
–   Arasan 22.0 64-bit3186+16
−16		(+59)5.5 − 10.5
(+0−5=11)		34.4%
5.5 / 16
0.0%
−39
–   Houdini 3 32-bit3179+17
−17		(+52)12.5 − 19.5
(+6−13=13)
39.1%
12.5 / 32
0.0%
−27
–   Winter 0.9 64-bit3171+11
−11		(+44)8 − 14
(+3−9=10)		36.4%
8.0 / 22
0.0%
−55
–   Orion 0.9 64-bit3170+11
−11		(+43)1.5 − 10.5
(+1−10=1)		12.5%
1.5 / 12
0.0%
−294
–   Roc 1.3 64-bit3169+20
−20		(+42)12.5 − 13.5
(+4−5=17)		48.1%
12.5 / 26
0.0%
+29
–   SlowChess Blitz Classic 1.9 64-bit3159+19
−19		(+32)6 − 10
(+2−6=8)		37.5%
6.0 / 16
0.2%
−56
–   Counter 4.1 64-bit3156+16
−16		(+29)11 − 9
(+7−5=8)		55.0%
11.0 / 20
0.2%
+64
–   Schooner 2.0.34 64-bit3150+10
−10		(+23)8.5 − 11.5
(+3−6=11)		42.5%
8.5 / 20
0.2%
−26
–   Pedone 2.0 64-bit3150+15
−15		(+23)9 − 7
(+4−2=10)		56.3%
9.0 / 16
0.9%
+60
–   RubiChess 1.5 64-bit3149+17
−17		(+22)10.5 − 9.5
(+4−3=13)		52.5%
10.5 / 20
1.6%
+34
–   MIDA 2.3 64-bit3147+17
−17		(+20)12.5 − 11.5
(+7−6=11)		52.1%
12.5 / 24
2.4%
+36
–   Vajolet2 2.8 64-bit3145+10
−10		(+18)9 − 11
(+4−6=10)		45.0%
9.0 / 20
1.0%
−15
–   Velvet 3.1.0 64-bit3142+18
−18		(+15)10 − 12
(+5−7=10)		45.5%
10.0 / 22
8.3%
−18
–   Houdini 2.0c 32-bit3140+11
−11		(+13)15.5 − 14.5
(+7−6=17)
51.7%
15.5 / 30
5.4%
+23
–   MIDA 2.2 64-bit3136+19
−19		(+9)9.5 − 6.5
(+6−3=7)		59.4%
9.5 / 16
19.8%
+81
–   Stash 30.0 64-bit3130+20
−20		(+3)5.5 − 4.5
(+3−2=5)		55.0%
5.5 / 10
39.0%
+34
–   Invictus r382 64-bit3124+10
−10		(−3)11.5 − 8.5
(+7−4=9)		57.5%
11.5 / 20
65.6%
+53
–   Houdini 1.5a 32-bit3124+9
−9		(−3)14.5 − 15.5
(+4−5=21)
48.3%
14.5 / 30
65.4%
−12
–   Arasan 21.1 64-bit3119+17
−17		(−8)10 − 10
(+3−3=14)		50.0%
10.0 / 20
77.9%
−5
–   Laser 1.5 64-bit3111+13
−13		(−16)9 − 11
(+2−4=14)		45.0%
9.0 / 20
97.2%
−46
–   Critter 1.4 32-bit3107+10
−10		(−20)15 − 15
(+5−5=20)
50.0%
15.0 / 30
99.6%
−21
–   Critter 1.6a 32-bit3106+13
−13		(−21)18.5 − 13.5
(+6−1=25)
57.8%
18.5 / 32
99.4%
+24
–   Critter 1.6 32-bit3105+15
−15		(−22)18 − 14
(+5−1=26)
56.3%
18.0 / 32
99.3%
+14
–   Stockfish 2.2.2 32-bit3086+11
−11		(−41)18.5 − 11.5
(+13−6=11)
61.7%
18.5 / 30
100.0%
+46
–   Komodo 5 32-bit3084+13
−13		(−43)19 − 13
(+11−5=16)
59.4%
19.0 / 32
100.0%
+22
–   Stockfish 2.3.1 32-bit3075+15
−15		(−52)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
+53
–   Rybka 4.1 32-bit3063+11
−11		(−64)14.5 − 15.5
(+5−6=19)
48.3%
14.5 / 30
100.0%
−76
–   Komodo 4 32-bit3063+13
−13		(−64)18 − 12
(+9−3=18)
60.0%
18.0 / 30
100.0%
+2
–   Vitruvius 1.11C 32-bit3062+12
−12		(−65)20.5 − 9.5
(+13−2=15)
68.3%
20.5 / 30
100.0%
+61
–   IvanHoe 9.46h 32-bit3055+12
−12		(−72)20.5 − 9.5
(+12−1=17)
68.3%
20.5 / 30
100.0%
+50
–   Komodo 3 32-bit3055+12
−12		(−72)17 − 13
(+9−5=16)
56.7%
17.0 / 30
100.0%
−25
–   DeepSaros 2.3j 32-bit3053+13
−13		(−74)17 − 13
(+6−2=22)
56.7%
17.0 / 30
100.0%
−34
–   Bouquet 1.6 32-bit3048+16
−16		(−79)20 − 10
(+11−1=18)
66.7%
20.0 / 30
100.0%
+27
–   RobboLito 0.21Q 32-bit3045+16
−16		(−82)19 − 11
(+11−3=16)
63.3%
19.0 / 30
100.0%
+6
–   Bouquet 1.5 32-bit3041+15
−15		(−86)21 − 11
(+14−4=14)
65.6%
21.0 / 32
100.0%
+25
–   Sting SF 2 32-bit3033+15
−15		(−94)20.5 − 11.5
(+13−4=15)
64.1%
20.5 / 32
100.0%
+4
–   DeepSaros 3.0 32-bit3028+15
−15		(−99)18.5 − 13.5
(+7−2=23)
57.8%
18.5 / 32
100.0%
−50
–   Gull II b2 32-bit3009+15
−15		(−118)26.5 − 7.5
(+22−3=9)
77.9%
26.5 / 34
100.0%
+98
–   Gull II 32-bit3004+16
−16		(−123)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
+15
–   Naum 4.2 32-bit2985+9
−9		(−142)19.5 − 10.5
(+10−1=19)
65.0%
19.5 / 30
100.0%
−47
–   HIARCS 142985+8
−8		(−142)24 − 8
(+17−1=14)
75.0%
24.0 / 32
100.0%
+31
–   Fritz 132984+10
−10		(−143)22 − 10
(+12−0=20)
68.8%
22.0 / 32
100.0%
−23
–   Deep Sjeng c't 20102964+8
−8		(−163)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−30
–   Chiron 1.5 32-bit2962+13
−13		(−165)22.5 − 9.5
(+15−2=15)
70.3%
22.5 / 32
100.0%
−25
–   Chiron 1.1a 32-bit2953+12
−12		(−174)22 − 8
(+15−1=14)
73.3%
22.0 / 30
100.0%
−15
–   Shredder 12 32-bit2952+6
−6		(−175)45.5 − 14.5
(+37−6=17)
75.8%
45.5 / 60
100.0%
+24
–   Hannibal 1.3 32-bit2952+15
−15		(−175)22 − 8
(+16−2=12)
73.3%
22.0 / 30
100.0%
−8
–   Spike 1.4 Leiden2935+6
−6		(−192)24.5 − 5.5
(+21−2=7)
81.7%
24.5 / 30
100.0%
+55
–   Rybka 2.3.2a 32-bit2933+7
−7		(−194)23.5 − 6.5
(+18−1=11)
78.3%
23.5 / 30
100.0%
+10
–   Deep Junior 13.3 32-bit2929+12
−12		(−198)21 − 11
(+13−3=16)
65.6%
21.0 / 32
100.0%
−90
–   Hannibal 1.2 32-bit2925+12
−12		(−202)23 − 7
(+18−2=10)
76.7%
23.0 / 30
100.0%
−4
–   Gull 1.0a 32-bit2905+10
−10		(−222)26 − 4
(+22−0=8)
86.7%
26.0 / 30
100.0%
+59
–   Quazar 0.4 32-bit2897+10
−10		(−230)22.5 − 7.5
(+20−5=5)
75.0%
22.5 / 30
100.0%
−21
–   Protector 1.4.0 32-bit2897+9
−9		(−230)20.5 − 9.5
(+14−3=13)
68.3%
20.5 / 30
100.0%
−99
–   Gull 1.2 32-bit2896+10
−10		(−231)25 − 5
(+20−0=10)
83.3%
25.0 / 30
100.0%
+14
1874 games: 604 wins, 374 losses, 896 draws (47.8%), score: 56.1%

Rating changes by day

Rating changes with played games

Created in 2005-2013 by CCRL team
Last games added on November 16, 2024